Submission #1681053

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);

    string s;
    cin >> s;
    int apos=0, zpos=0;
    for (int i = 0; i < s.length(); i++)
    {
        if (s[i] == 'A')
        {
            apos = i;
            break;
        }
    }
    for (int i = 0; i < s.length(); i++)
    {
        int j = s.length() - 1 - i;
        if (s[j] == 'Z')
        {
            zpos = j;
            break;
        }
    }
    int ans = zpos - apos + 1;
    cout << ans << endl;
    
    
    return 0;
}

Submission Info

Judge Result